Austin to Houston

AUSIAH

Fly from Austin to Houston starting at SAR 348 with Frontier Airlines.Best fare available on Sep 8, 2026.Limited seats. Better plans. Book before it's gone.

Austin to Houston cheapest flights this week

4 Sept
United Airlines
17:44AUS
18:54IAH
DirectSAR 525VIEW DEAL
4 Sept
United Airlines
07:00AUS
08:13IAH
DirectSAR 655VIEW DEAL
5 Sept
United Airlines
05:30AUS
06:37IAH
DirectSAR 651VIEW DEAL
6 Sept
United Airlines
09:33AUS
10:45IAH
DirectSAR 714VIEW DEAL
7 Sept
United Airlines
14:24AUS
15:34IAH
DirectSAR 592VIEW DEAL
7 Sept
Frontier Airlines
06:15AUS
00:55IAH
1 StopSAR 803VIEW DEAL
8 Sept
Frontier Airlines
20:15AUS
12:10IAH
1 StopSAR 348VIEW DEAL
9 Sept
United Airlines
05:30AUS
06:37IAH
DirectSAR 555VIEW DEAL
9 Sept
United Airlines
12:12AUS
13:25IAH
DirectSAR 555VIEW DEAL
10 Sept
United Airlines
09:33AUS
10:45IAH
DirectSAR 681VIEW DEAL

Austin to Houston monthly flight fare trend

Sep
from SAR 296
Oct
from SAR 278
Nov
No flights
Dec
from SAR 474
Jan
from SAR 511
Feb
No flights

Airport Details

Origin

Austin

Austin Bergstrom International Airport (AUS)

Austin, AUS
Zone

Chicago

Elev

542 ft

Destination

Houston

George Bush Intercontinental Houston Airport (IAH)

Houston, IAH
Zone

Chicago

Elev

97 ft

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